JBL TWS 4 Wireless Bluetooth Headphones Earbuds

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Product Description
• bluetooth version: 4.2
• effective distance: 10meters
• charging input: dc 5.0v 500ma
• charging time: 1.5hours
• working time: 8hours
• frequency range:20-20khz
• sensitivity: 98db
• impedance: 32ω
Specifications
- Condition
- Not Specified
- Availability
- In Stock
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